Driver porting: Zero-copy user-space access

Posted Mar 13, 2009 18:26 UTC (Fri) by will (guest, #46624)
In reply to: Driver porting: Zero-copy user-space access by bartjes
Parent article: Driver porting: Zero-copy user-space access

> For a good example of how to use get_user_pages() in a char driver, see the definition of sgl_map_user_pages() in drivers/scsi/st.c.

Posted May 8, 2013 21:37 UTC (Wed) by Ajaxelitus (guest, #56754) [Link]

Another, much more modern and very tiny example may be found at